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Part Details for TL2844BDR by Texas Instruments
Results Overview of TL2844BDR by Texas Instruments
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (4 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
TL2844BDR Information
TL2844BDR by Texas Instruments is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Price & Stock for TL2844BDR
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
296-21848-1-ND
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DigiKey | IC REG CTRLR BST FLYBK CM 14SOIC Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
2191 In Stock |
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$0.2444 / $0.5900 | Buy Now |
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DISTI #
595-TL2844BDR
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Mouser Electronics | Switching Controllers Current Mode PWM Con troller RoHS: Compliant | 2214 |
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$0.2370 / $0.5900 | Buy Now |
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Rochester Electronics | TL2844B High-Performance Current-Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 | 179 |
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$0.1921 / $0.3098 | Buy Now |
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LCSC | 500kHz 10V30V SOIC-14 AC-DC Controllers and Regulators ROHS | 102 |
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$0.5118 / $0.5423 | Buy Now |
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Win Source Electronics | IC REG CTRLR BST FLYBK PWM 8SOIC | 4051 |
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$0.2832 / $0.4248 | Buy Now |
Part Details for TL2844BDR
TL2844BDR CAD Models
TL2844BDR Part Data Attributes
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TL2844BDR
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
TL2844BDR
Texas Instruments
30V, 0.2A high Performance 500KHz current mode PWM with 16V/10V UVLO, 50% duty cycle, -40C to 85C 14-SOIC -40 to 85
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | SOIC | |
| Package Description | GREEN, PLASTIC, MS-012AB, SOIC-14 | |
| Pin Count | 14 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Analog IC - Other Type | SWITCHING CONTROLLER | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 30 V | |
| Input Voltage-Min | 12 V | |
| Input Voltage-Nom | 15 V | |
| JESD-30 Code | R-PDSO-G14 | |
| JESD-609 Code | e4 | |
| Length | 8.65 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 14 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 1 A | |
| Output Voltage-Max | 5.05 V | |
| Output Voltage-Min | 4.95 V | |
| Output Voltage-Nom | 5 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP14,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 mm | |
| Supply Current-Max (Isup) | 30 mA | |
| Supply Voltage-Max (Vsup) | 30 V | |
| Supply Voltage-Nom (Vsup) | 15 V | |
| Surface Mount | YES | |
| Switcher Configuration | SINGLE | |
| Switching Frequency-Max | 500 kHz | |
| Technology | BIPOLAR | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3.9 mm |
Alternate Parts for TL2844BDR
This table gives cross-reference parts and alternative options found for TL2844BDR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of TL2844BDR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| TL2844BD-8 | Texas Instruments | $0.5932 | 30V, 0.2A high Performance 500KHz current mode PWM with 16V/10V UVLO, 50% duty cycle, -40C to 85C 8-SOIC -40 to 85 | TL2844BDR vs TL2844BD-8 |
| TL2844BDG4-8 | Texas Instruments | Check for Price | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, MS-012AA, SOIC-8 | TL2844BDR vs TL2844BDG4-8 |
| TL2844BDRG4 | Texas Instruments | Check for Price | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14 | TL2844BDR vs TL2844BDRG4 |
| TL2844BDRG4-8 | Texas Instruments | Check for Price | 30V, 0.2A high Performance 500KHz current mode PWM with 16V/10V UVLO, 50% duty cycle, -40C to 85C 8-SOIC -40 to 85 | TL2844BDR vs TL2844BDRG4-8 |
TL2844BDR Frequently Asked Questions (FAQ)
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It's essential to follow a good layout and placement strategy to minimize noise and ensure proper operation. TI recommends placing the TL2844BDR close to the power source, using a solid ground plane, and keeping the input and output traces short and separate.
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The choice of input and output capacitors depends on the specific application and operating conditions. TI recommends using low-ESR capacitors with a minimum capacitance of 10uF for the input and 22uF for the output. The capacitor selection should also consider the voltage rating, ripple current, and temperature range.
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The TL2844BDR has a maximum ambient temperature rating of 85°C. However, the device can operate at higher temperatures with derating. It's essential to consider the thermal design and heat dissipation in the system to ensure reliable operation.
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To ensure stability, follow the recommended layout and placement guidelines, use a sufficient output capacitor, and add a small ceramic capacitor (e.g., 10nF) between the output and ground. Additionally, ensure the input voltage is within the recommended range, and the device is not subjected to excessive noise or transients.
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The minimum input voltage for the TL2844BDR is 3.5V. However, the device can operate down to 3V with reduced performance. It's essential to ensure the input voltage is within the recommended range to maintain the device's performance and stability.